Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/TableFilter.java @ 2454:99bd77501188
Issue 514.
Remove filter if selection changes from description to range.
flys-client/trunk@4139 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Tue, 13 Mar 2012 17:24:52 +0000 |
parents | 98123d34529b |
children |
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package de.intevation.flys.client.client.ui; import java.util.ArrayList; import java.util.List; import com.google.gwt.core.client.GWT; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.TextItem; import com.smartgwt.client.widgets.form.fields.events.ChangedEvent; import com.smartgwt.client.widgets.form.fields.events.ChangedHandler; import com.smartgwt.client.widgets.form.fields.events.KeyUpEvent; import com.smartgwt.client.widgets.form.fields.events.KeyUpHandler; import com.smartgwt.client.widgets.layout.HLayout; import de.intevation.flys.client.client.event.FilterHandler; import de.intevation.flys.client.client.event.StringFilterEvent; import de.intevation.flys.client.client.FLYSConstants; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class TableFilter extends HLayout implements ChangedHandler, KeyUpHandler { /** The message class that provides i18n strings. */ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); protected List<FilterHandler> handlers; protected TextItem searchfield; public TableFilter() { super(); searchfield = new TextItem(MESSAGES.search()); handlers = new ArrayList<FilterHandler>(); searchfield.addChangedHandler(this); searchfield.addKeyUpHandler(this); searchfield.setWidth(120); DynamicForm form = new DynamicForm(); form.setFields(searchfield); addMember(form); } public void onChanged(ChangedEvent event) { // This event handler is to slow... // fireFilterCriteriaChanged(getSearchString()); } public void onKeyUp(KeyUpEvent event) { //To deactivate "As you type" filter add // ' && event.getKeyName().equals("Enter")' // to the if-clause. if (event != null) { fireFilterCriteriaChanged(getSearchString()); } } public String getSearchString() { if (searchfield.getValueAsString() == null) { return ""; } else { return searchfield.getValueAsString(); } } public void addFilterHandler(FilterHandler handler) { if (handler != null) { handlers.add(handler); } } protected void fireFilterCriteriaChanged(String searchstring) { StringFilterEvent filter = new StringFilterEvent(searchstring); for (FilterHandler handler: handlers) { handler.onFilterCriteriaChanged(filter); } } public void clear() { searchfield.clearValue(); fireFilterCriteriaChanged(""); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :